Scientific

MK5 Microarray Data


Affected Genes - Ontology Breakdown - Gene Enrichment - Proteome Analysis

These are the micro-array results of a differential gene expression microarray experiments and the subsequent analysis steps performed on them. The up/down- regulation ratio was obtained by measuring WT cells against MK5 activated cells. See material and methods for technical information as well as the data usage policy.

Ontology Breakdown

Below is a table that can help you break down the effect of the gene alteration on the bioloigcal system. To create the table below we went over all the ontology terms and counted the number of times a gene was listed in that specific class, or one of its children. As can be expected, each class will differ in its behavior. Some will have a strong average regulation, but will contain very few genes, while others will be very large and broad classes that will have a lower average regulation, but which will whos an overall effect with many genes in many subgroups being affected.

The best strategy to analyze such classes is to a) filter out all the classes for which we have too little data (less than 5 affected genes on the micro array measurement). This can be done by writing '>5' in the 'Affected Genes' field. SEcondly we might also want to look at one specific ontology at first (click on 'biological process' in the table.

Once this is done we can sort the data properly by placing the 'Average Regulation' to the left (click on the green arrows) and the '% Affected Genes' as a second. We also want to sort them descending (the grey arrow should be pointing downward).

Now we can go investigate the data by first look at broadly affected classes ('Would Be Affected Genes'>60) and progressively lowering this value (to something like 'Would Be Affected Genes'>20)


Navigation/Query Panel:
Click on the attribute name to hide/unhide it. The green arrows can be used to shift columns left/right. Exact word match is written as =..., regular expressions can be matched with ~.... To select all values larger or equal than use >.... This would be <... for values smaller or equal than. To select all values within a specific range use [...,...].
% Affected Genes Class Size (#genes) Average Regulation (ratio) Class Accession Would Be Affected (#genes) affected Class Microarray Measured (#genes)
Results: HTML CSV LaTeX Showing element 1 to 50 of 173 in total
Class  : biological process
% Affected Genes
Class Size (#genes)
Average Regulation (ratio)
Class
Would Be Affected (#genes)
6.3492 142 2.1655175536870956 protein amino acid dephosphorylation 9
5.7692 117 2.6894871592521667 muscle development 7
5.7143 158 2.1655175536870956 dephosphorylation 9
5.1546 107 2.329086923599243 embryonic morphogenesis 6
5.0000 226 2.6329536702897816 response to cold 11
4.7244 142 1.632481078306834 mitosis 7
4.7059 216 2.4113256633281708 response to freezing 10
4.6784 217 homoiothermy
4.4554 249 2.6329536702897816 response to temperature stimulus 11
4.4444 226 2.4113256633281708 thermoregulation 10
4.3573 535 1.8484420895576477 regulation of progression through cell cycle 23
4.3197 539 regulation of cell cycle
3.9773 192 2.6829177481787547 regulation of growth 8
3.9735 164 2.267966568470001 transmembrane receptor protein tyrosine kinase signaling pathway 7
3.8095 230 2.3925783783197403 enzyme linked receptor protein signaling pathway 9
3.7234 208 1.8230999537876673 RNA splicing 8
3.5604 746 1.8924930147502734 cell cycle process 27
3.4335 264 2.2164768129587173 organ morphogenesis 9
3.4146 229 1.6467143297195435 cell cycle phase 8
3.3333 170 1.3052469968795777 regulation of cell differentiation 6
3.2258 378 2.3798144817352296 alcohol metabolic process 12
3.0968 890 2.4829982866843543 phosphate metabolic process 28
phosphorus metabolic process
3.0405 1721 2.470501118236118 protein modification process 52
3.0303 222 1.3425244291623433 cell division 7
458 1.6056334376335144 cell cycle 14
3.0060 1226 2.403050871690114 response to stress 37
2.9801 338 2.3975469536251492 positive regulation of transcription 10
2.9680 499 2.46775693159837 regulation of transcription from RNA polymerase II promoter 15
2.9529 1442 2.4479837675352356 post-translational protein modification 43
2.9412 195 2.9956377029418944 chromatin modification 6
2.9393 1780 2.470501118236118 biopolymer modification 52
2.9289 318 2.6086528982434953 inflammatory response 9
2.9197 358 2.4850547462701797 response to wounding 10
2.9070 206 2.844642996788025 nucleocytoplasmic transport 6
2.8939 347 2.3975469536251492 positive regulation of nucleobase, nucleoside, nucleotide and nucleic acid metabolic process 10
2.8736 416 2.530326783657074 response to abiotic stimulus 12
2.8646 443 2.5862315134568648 ubiquitin cycle 13
2.8333 686 2.1418599311043236 anatomical structure morphogenesis 19
2.8249 211 2.7829527854919434 visual perception 6
2.8090 212 sensory perception of light stimulus
2.7174 231 3.0316067695617677 microtubule-based process
2.6820 1217 2.7678764888218472 intracellular signaling cascade 33
2.6596 229 1.6556044340133667 anion transport 6
2.6362 1588 2.630213709672292 transcription 42
2.6247 429 2.28793443441391 positive regulation of cellular metabolic process 11
2.6245 2628 2.3178554457061145 regulation of transcription 69
2.6235 768 2.3607054107329426 protein transport 20
2.6201 735 2.6820639967918396 immune response 19
2.6103 1273 2.1811264465595115 anatomical structure development 33

Legend:
- The Average Regulation (ratio) is calculated only for the measured genes in this gene ontology term
- % Affected Genes is the % of genes in this gene ontology class that have been affected by the Mk5 alteration.
- Would Be Affected (#genes) represents how many genes of the overall class would have been affected if we measured each of them.
- The Class Size (#genes) counts the number of genes listed under the specific gene ontology term.
- Class is the GO class description.
- The Class refers to the ontology category, which can be molecular_function, biological_process or cellular_component.
- The Microarray Measured (#genes) lists how many genes of the specific ontology term were measured.
- Accession is the GO accession key.

- http://analysis.yellowcouch.org/